Global Patent Index - EP 3798184 A1

EP 3798184 A1 20210331 - SOLID ION CONDUCTOR, SOLID ELECTROLYTE INCLUDING THE SOLID ION CONDUCTOR, ELECTROCHEMICAL CELL INCLUDING THE SOLID ION CONDUCTOR, AND PREPARATION METHOD OF THE SAME

Title (en)

SOLID ION CONDUCTOR, SOLID ELECTROLYTE INCLUDING THE SOLID ION CONDUCTOR, ELECTROCHEMICAL CELL INCLUDING THE SOLID ION CONDUCTOR, AND PREPARATION METHOD OF THE SAME

Title (de)

FESTER IONENLEITER, FESTER ELEKTROLYT MIT DEM FESTEN IONENLEITER, ELEKTROCHEMISCHE ZELLE MIT DEM FESTEN IONENLEITER UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

CONDUCTEUR D'IONS SOLIDES, ÉLECTROLYTE SOLIDE COMPRENANT LE CONDUCTEUR D'IONS SOLIDES, CELLULE ÉLECTROCHIMIQUE COMPRENANT LE CONDUCTEUR D'IONS SOLIDES ET PROCÉDÉ DE PRÉPARATION ASSOCIÉ

Publication

EP 3798184 A1 20210331 (EN)

Application

EP 20197830 A 20200923

Priority

  • KR 20190119828 A 20190927
  • KR 20200114856 A 20200908

Abstract (en)

A compound represented by the Formula 1 and having an argyrodite-type crystal structure:         Formula 1     Li<sub>a</sub>M1<sub>x</sub>M2<sub>w</sub>PS<sub>y</sub>M3<sub>z</sub>wherein M1 is at least one element of Group 2 or Group 11 of the periodic table, M2 is at least one metal element other than Li of Group 1 of the periodic table, M3 is at least one element of Group 17 of the periodic table, and wherein 4 ≦ a ≦ 8, 0 <x <0.5, 0≦w<0.5, 3≦y≦7, and 0 ≦z≦2.

IPC 8 full level

C01B 25/14 (2006.01); H01M 4/36 (2006.01); H01M 10/0562 (2010.01)

CPC (source: CN EP US)

C01B 25/08 (2013.01 - CN); C01B 25/088 (2013.01 - CN); C01B 25/14 (2013.01 - EP US); C01G 3/006 (2013.01 - CN); C30B 29/46 (2013.01 - CN); H01M 4/0471 (2013.01 - US); H01M 4/134 (2013.01 - US); H01M 4/382 (2013.01 - EP); H01M 4/405 (2013.01 - EP US); H01M 4/625 (2013.01 - EP); H01M 4/626 (2013.01 - EP); H01M 10/052 (2013.01 - CN); H01M 10/0525 (2013.01 - EP); H01M 10/0562 (2013.01 - CN EP US); C01P 2002/30 (2013.01 - US); C01P 2006/40 (2013.01 - US); H01M 2300/0068 (2013.01 - CN EP US); Y02E 60/10 (2013.01 - EP); Y02P 70/50 (2015.11 - EP)

Citation (search report)

  • [XI] EP 3407412 A1 20181128 - BASF SE [DE], et al
  • [A] US 2017187066 A1 20170629 - TSUJIMURA TOMOYUKI [JP], et al
  • [A] HAO MIN CHEN ET AL: "Stability and ionic mobility in argyrodite-related lithium-ion solid electrolytes", PHYSICAL CHEMISTRY CHEMICAL PHYSICS, vol. 17, no. 25, 1 January 2015 (2015-01-01), pages 16494 - 16506, XP055694782, ISSN: 1463-9076, DOI: 10.1039/C5CP01841B
  • [A] SYLVAIN BOULINEAU ET AL: "Mechanochemical synthesis of Li-argyrodite LiPS(=Cl, Br, I) as sulfur-based solid electrolytes for all solid state batteries application", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, vol. 221, 5 June 2012 (2012-06-05), pages 1 - 5, XP028432169, ISSN: 0167-2738, [retrieved on 20120612], DOI: 10.1016/J.SSI.2012.06.008

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3798184 A1 20210331; CN 112575380 A 20210330; JP 2021057342 A 20210408; US 11702337 B2 20230718; US 2021094824 A1 20210401; US 2023331554 A1 20231019

DOCDB simple family (application)

EP 20197830 A 20200923; CN 202011030703 A 20200927; JP 2020160907 A 20200925; US 202017027799 A 20200922; US 202318330949 A 20230607